What does OS stand for?

The list of OS abbreviation meanings.

Stands For|797Abbreviated As|0Related|0
4
Other Spouse
4
Outdoor School
4
Output Specification
4
Ovarian stimulation
4
Overall Survival Rate
4
Overall Survival Time
4
Overseas Studies
4
Ozone Safe
3
Obese strain
3
Oceanic Society
3
Oculus Sinister(Contact Lens, Optometry, Medicine)
3
Offensive Specialist
3
Offensive Support
3
Office of Scheduling(Government)
3
Office of Space
3
Offshore Steel
3
Ogawa Seiki
3
Ohr Somayach
3
Oil Sampling
3
Oil Separation
8 years ago|50k views|share |citing 
APASmart Define. (2018). os. Retrieved September 21, 2026, from http://smartdefine.org/os/abbreviations/f
ChicagoSmart Define. 2018. "os" http://smartdefine.org/os/abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2018, os, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/os/abbreviations/f>.
MLASmart Define. "os" 9 February 2018. Web. 21 September 2026. <http://smartdefine.org/os/abbreviations/f>